Unit 6 - Lesson 2 - Whisky Aging Flashcards

1
Q

What happens to whisky after distillation before bottling?

A

Maturation and blending

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2
Q

Challenge for aged whisky?

A

Predicting future demand and then determining the size of the warehouse given future blending

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3
Q

Distilleries aged barrels based on what factors:

A

The type and make of new make spirit, (grain, malt, rye, bourbon, peated or non-peated malt etc.).
The type of cask it will be matured in.
The treatment of the cask it will be matured in.
The spirit age required (either by legislation or by product labelling).
The market’s predicted volume of future sales.

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4
Q

What is a wood policy?

A

Make
Type and
Treatment of wood

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5
Q

Why is Wood Policy important?

A

Making sure product is consistent

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6
Q

What wood are most casts made from?

A

Oak

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7
Q

Minimum age for Scotch Whisky

A

3 years in oak
Not exceeding 700 L
Scotch Whisky Reds 2009

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8
Q

Irish Whiskey aging?

A

Wood for 3 years

Irish Whisky Act 1980

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9
Q

American whiskey

A

No Minimum
Bourbon 2 years new oak & maturation in county were made
5.22 Code of. Fed Regs

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10
Q

How old are water tight barrels?

A

300-400 BC but holding liquor is new

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11
Q

Are new casks used for whisky?

A

Pretty much only in Bourbon

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12
Q

Where do the majority of barrels for whisky come from

A

Used bourbon, port, wine, brandy and sherry barrels

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13
Q

How often can barrels be used?

A

Several time before they lose ability to help maturation

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14
Q

Name some barrels and size

A
Butt 700L
Hogshead - 250 L
American Standard - 191L
Puncheon Barrel - 550L
Dumpy Puncheon - 463L
Port Pipe - 650L
Barrique - 225L
Quarter Cask - 50L
Firkin 40L
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15
Q

What happens during inspection before final filling?

A
  1. All Barrels are reviewed for broken/damaged staves
  2. Looks for Insets in a cask that accelerate maturation (not good)
  3. Nosing - smell for off-odors
  4. Then off to filling station - often tanked for off site filing
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16
Q

What type of water is used to dilute?

A

Demineralize water

17
Q

Maturation strength of whisky

A

60-68% ABV

18
Q

How do large distillers operate?

A

With centralized filling and warehouse activities

19
Q

Key principle in filling barrels

A

Do not overfill in order to avoid loss of alcohol.

20
Q

How are casks marked?

A

Fill strength

Historically - strength, volume, and date sencilled on the end of the wood (Now barcodes)

21
Q

What are the 3 main warehousing facilities

A
  1. Dunnage House - Scotch/Irish
  2. Racked warehouse
  3. Palletized warehouse
22
Q

How much does the weather/climate impact whisky?

A
23
Q

How much does the weather/climate impact whisky?

A

Big impact more cold and humid more ABV lost

Hot and dry water loss

24
Q

How do spirits gain color?

A

Either from additive eg caramel if allowed
or
from the wood

25
Q

What controls for temp management in a warehouse?

A

No controls summer and winters are fairly close

26
Q

What is the blenders job?

A
  1. Controls products and maturing
  2. Sets Wood Policy
    3, Carries our regular assessments of the maturing inventory
27
Q

Why blend?

A

To produce a consistent product

28
Q

What is the dynamic model?

A

Taking it year-to-year predicting usage, storage, belding etc goal to create a consistent product

29
Q

Describe the Blending Process

A
  1. Id casks
  2. Select for “Dropping List” eg removal from warehouse
  3. Consolidate and asses for quality
  4. Liquid pumped from Casks into stainless Trough filtered if necessary
  5. Update the books - removing original barrels
  6. Empties go for refill or repair
30
Q

Scotch Whisky Regs 2008

A
  1. Oak Cask Maturation
  2. <700L
  3. > 3 years
  4. Retain color, taste of original
  5. No other substance except water and caramel
31
Q

What is marrying?

A

Blending whisky and then letting the “rest” for a specific time to integrate
Most large producers DO NOT do this

32
Q

What is the pre-maturation treatment for all Tennessee whiskeys?

A

filtered through maple charcoal chips, before casks